RO92731B1 - Procedeu de obtinere a unui colorant monoazoic - Google Patents

Procedeu de obtinere a unui colorant monoazoic

Info

Publication number
RO92731B1
RO92731B1 RO120087A RO12008785A RO92731B1 RO 92731 B1 RO92731 B1 RO 92731B1 RO 120087 A RO120087 A RO 120087A RO 12008785 A RO12008785 A RO 12008785A RO 92731 B1 RO92731 B1 RO 92731B1
Authority
RO
Romania
Prior art keywords
obtaining
monoazo dyestuff
dye
acid
monoazo
Prior art date
Application number
RO120087A
Other languages
English (en)
Other versions
RO92731A2 (ro
Inventor
Iaroslav-Vaclav-Aurel Havlik
Walter-Ernest Schmidt
Elena Ciobotea
Dorin Gageonea
Original Assignee
Centrul De Chimie
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Centrul De Chimie filed Critical Centrul De Chimie
Priority to RO120087A priority Critical patent/RO92731B1/ro
Publication of RO92731A2 publication Critical patent/RO92731A2/ro
Publication of RO92731B1 publication Critical patent/RO92731B1/ro

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  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Inventia se refera la un procedeu de obtinere a unui colorant monoazoic prin monocuplarea acida a acidului 5-nitroantranilic diazotat cu acidul 1-amino-8-naftol-3,6-disulfonic, în prezenta unui agent de dispersare, pentru realizarea unui randament superior si obtinerea unei puritati avansate a colorantului.
RO120087A 1985-09-12 1985-09-12 Procedeu de obtinere a unui colorant monoazoic RO92731B1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO120087A RO92731B1 (ro) 1985-09-12 1985-09-12 Procedeu de obtinere a unui colorant monoazoic

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO120087A RO92731B1 (ro) 1985-09-12 1985-09-12 Procedeu de obtinere a unui colorant monoazoic

Publications (2)

Publication Number Publication Date
RO92731A2 RO92731A2 (ro) 1987-09-30
RO92731B1 true RO92731B1 (ro) 1987-10-01

Family

ID=20117918

Family Applications (1)

Application Number Title Priority Date Filing Date
RO120087A RO92731B1 (ro) 1985-09-12 1985-09-12 Procedeu de obtinere a unui colorant monoazoic

Country Status (1)

Country Link
RO (1) RO92731B1 (ro)

Also Published As

Publication number Publication date
RO92731A2 (ro) 1987-09-30

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